454273220532 has 12 divisors (see below), whose sum is σ = 1059970847936. Its totient is φ = 151424406840.

The previous prime is 454273220477. The next prime is 454273220591. The reversal of 454273220532 is 235022372454.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18928050844 + ... + 18928050867.

Almost surely, 2^454273220532 is an apocalyptic number.

It is an amenable number.

454273220532 is an abundant number, since it is smaller than the sum of its proper divisors (605697627404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454273220532 is a wasteful number, since it uses less digits than its factorization.

454273220532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37856101718 (or 37856101716 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 39.

Adding to 454273220532 its reverse (235022372454), we get a palindrome (689295592986).

The spelling of 454273220532 in words is "four hundred fifty-four billion, two hundred seventy-three million, two hundred twenty thousand, five hundred thirty-two".